Nuprl Lemma : three-cs-decided_wf
∀[V:Type]. ∀[A:Id List]. ∀[t:ℕ+]. ∀[f:(V List) ⟶ V]. ∀[v:V]. ∀[s:{a:Id| (a ∈ A)}  ⟶ (consensus-rcv(V;A) List)].
  (three-cs-decided(V;A;t;f;s;v) ∈ ℙ)
Proof
Definitions occuring in Statement : 
three-cs-decided: three-cs-decided(V;A;t;f;s;v)
, 
consensus-rcv: consensus-rcv(V;A)
, 
Id: Id
, 
l_member: (x ∈ l)
, 
list: T List
, 
nat_plus: ℕ+
, 
uall: ∀[x:A]. B[x]
, 
prop: ℙ
, 
member: t ∈ T
, 
set: {x:A| B[x]} 
, 
function: x:A ⟶ B[x]
, 
universe: Type
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
three-cs-decided: three-cs-decided(V;A;t;f;s;v)
, 
so_lambda: λ2x.t[x]
, 
prop: ℙ
, 
and: P ∧ Q
, 
nat_plus: ℕ+
, 
all: ∀x:A. B[x]
, 
so_apply: x[s]
, 
subtype_rel: A ⊆r B
, 
exists: ∃x:A. B[x]
Latex:
\mforall{}[V:Type].  \mforall{}[A:Id  List].  \mforall{}[t:\mBbbN{}\msupplus{}].  \mforall{}[f:(V  List)  {}\mrightarrow{}  V].  \mforall{}[v:V].
\mforall{}[s:\{a:Id|  (a  \mmember{}  A)\}    {}\mrightarrow{}  (consensus-rcv(V;A)  List)].
    (three-cs-decided(V;A;t;f;s;v)  \mmember{}  \mBbbP{})
Date html generated:
2016_05_16-PM-00_44_36
Last ObjectModification:
2015_12_29-PM-01_36_43
Theory : event-ordering
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